S2C2 Acknowledgement

Any use of the resources at S²C² requires acknowledgement in publications as follows:

“Some of this work was performed at the Stanford-SLAC Cryo-EM Center (S²C²), which is supported by the National Institute of General Medical Sciences (1R24GM154186).  The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.  The authors would also like to thank the following S²C² personnel for their invaluable support and assistance: <INSERT-NAMES>."